a
1 which
2 who
3 where
4 who
5 which
6 where
7 which
8 who
b нужно вычеркнуть местоимения, которые НЕ подходят
1 who, where, which
2 who, which, that
3 which, where
4 who, which, that
5 which, where
6 who, which, that
7 who, where
c
1 The actor who played the doctor was very good.
2 Where are the shoes that were under the stairs?
3 Is there a shop where I can buy DVDs near here?
4 A smoke alarm is a device that tells you there's a fire.
5 A man that fixed my dishwasher says he knows you.
6 Our wedding pictures were in the camera which broke.